CN219504120U

CN219504120U - Turning and milling dual-purpose processing host

Info

Publication number: CN219504120U
Application number: CN202320073053.0U
Authority: CN
Inventors: 白辉明; 曹先强; 赖安业; 周国灿
Original assignee: FUJIAN CHENGGONG MACHINE TOOL CO LTD
Current assignee: FUJIAN CHENGGONG MACHINE TOOL CO LTD
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-08-11
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a turning and milling dual-purpose processing host machine which comprises a shell, a lifting seat, a main shaft and a turning tool assembly, wherein the main shaft is rotationally connected inside the lifting seat; a convex block protruding upwards is fixedly arranged at the upper end of the tool apron at the side part of the insertion seat; a limiting seat is formed at the lower end of the lifting seat, and a groove with a downward opening is formed in the limiting seat; when the insertion seat is sucked with the main shaft, the convex blocks are embedded into the grooves so as to limit the turning tool assembly to rotate relative to the lifting seat; compared with the prior art, the limit projection and the limit groove which are mutually embedded are arranged between the tool apron and the lifting seat, so that the turning tool assembly and the lifting seat are limited in the rotation direction, and the limit tool is simple and visual in structure and very convenient to use.

Description

Turning and milling dual-purpose processing host

Technical Field

The utility model relates to the field of processing machinery, in particular to a turning and milling dual-purpose processing main machine.

Background

Machine tools refer to machines for producing machines, also known as machine tools or machine tools, which are conventionally referred to as machine tools. Generally, metal cutting machine tools, forging machine tools, woodworking machine tools, etc. are classified. There are many ways to process machine parts in modern machine manufacturing: besides cutting processing, there are casting, forging, welding, stamping, extrusion and the like, but parts with higher precision requirements and finer surface roughness requirements are generally subjected to final processing by a cutting method on a machine tool. The machine tool plays a great role in the modern construction of national economy. The lathe is a lathe which mainly uses a turning tool to carry out turning processing on a rotating workpiece; milling machine machining is the manner in which a tool rotates, while a workpiece does not rotate for cutting. In the prior art, machining centers for combining turning and milling are available, such as CN 112536646A, and the publication date is 2021.03.23. When the milling cutter is installed on the main shaft of the main machine, milling is performed, and when the milling cutter is replaced by a turning tool, the main shaft is fixed, so that the turning tool function is realized. The traditional fixed mode is through locking the realization fixed with the main shaft, but this kind of structure is located inside the main shaft, not only overhauls inconveniently, and is not enough directly perceived moreover, and operating workman can not confirm when switching to lathe tool processing that the main shaft is locked.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The utility model mainly aims to provide a turning and milling dual-purpose processing host machine, which solves the problem that a main shaft is fixed and is not visual when the main shaft is provided with a turning tool in the prior art, and provides a turning and milling combined processing host machine with a novel structure.

In order to achieve the above object, the solution of the present utility model is:

the main machine comprises a shell, a lifting seat, a main shaft and a turning tool assembly, wherein the lifting seat is arranged in the shell and can lift along the vertical direction, the main shaft is rotationally connected inside the lifting seat, the turning tool assembly comprises a tool apron, the upper end of the tool apron is provided with an insertion seat which is sucked with the main shaft, and the side part of the lower end of the tool apron is provided with a turning tool main body; a convex block protruding upwards is fixedly arranged at the upper end of the tool apron at the side part of the insertion seat; a limiting seat is formed at the lower end of the lifting seat, and a groove with a downward opening is formed in the limiting seat; when the insertion seat is sucked with the main shaft, the protruding block is embedded into the groove to limit the turning tool component to rotate relative to the lifting seat.

Further, the protruding block is detachably and fixedly connected with the tool apron.

Further, the limiting seat is detachably connected with the lower end of the lifting seat.

Further, the bump is a square bump, and a chamfer is formed at the upper end of the square bump.

Further, the grooves comprise a first groove and a second groove which are formed on the limiting seat, and the first groove and the second groove are symmetrical relative to the center of the axis of the main shaft.

Further, the first groove and the second groove are symmetrically located at the left side and the right side of the main shaft, the first groove and the second groove are both strip-shaped grooves, and the length directions of the first groove and the second groove are located on the same straight line.

Further, the bump and the turning tool body are located on the same side of the insertion seat.

After the structure is adopted, the turning and milling dual-purpose processing host machine has at least the following beneficial effects:

1. when connecting the lathe tool subassembly on the main shaft, the lug on the lathe tool subassembly with the recess gomphosis mutually, the rotation of restriction main shaft and lathe tool subassembly for the lift seat like this, because the lug with the recess all is located the main shaft outside, can demonstrate the rotation spacing condition between lathe tool subassembly and the lift seat directly perceivedly.

2. In order to facilitate manufacture and installation, the protruding blocks are detachably connected with the tool apron, and the limiting seat is detachably connected with the lower end of the lifting seat. Therefore, the lug and the limiting seat are convenient to replace after being worn, and maintenance cost is reduced. And the chamfer on the lug is convenient for the lug to enter the groove.

3. Through setting up first recess and second recess for the lathe tool subassembly has two installation orientation of lathe tool towards left and lathe tool towards right, is convenient for process work piece inner circle and excircle.

Compared with the prior art, the limit projection and the limit groove which are mutually embedded are arranged between the tool apron and the lifting seat, so that the turning tool assembly and the lifting seat are limited in the rotation direction, and the limit tool is simple and visual in structure and very convenient to use.

Drawings

Fig. 1 is a schematic perspective view of a turning and milling dual-purpose processing main machine according to the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic perspective view of a turning tool assembly.

Fig. 5 is a schematic perspective view of another angle turning tool assembly.

In the figure:

a housing 1; a lifting seat 10; a limit seat 11; a groove 12; a first groove 121; a second groove 122; a main shaft 2; a turning tool assembly 3; a tool holder 31; an insertion seat 32; a turning tool body 33; bumps 34.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.

As shown in fig. 1 to 5, the present utility model relates to a dual-purpose turning and milling processing host machine, which comprises a housing 1, a lifting seat 10, a spindle 2 and a turning tool assembly 3, wherein the lifting seat 10 is arranged in the housing 1 and can lift along a vertical direction, the spindle 2 is rotatably connected in the lifting seat 10, the turning tool assembly 3 comprises a tool apron 31, an insertion seat 32 sucked with the spindle 2 is formed at the upper end of the tool apron 31, and a turning tool main body 33 is mounted at the side part of the lower end of the tool apron 31; a protruding block 34 protruding upwards is fixedly arranged at the upper end of the tool apron 31 at the side part of the insertion seat 32; a limiting seat 11 is formed at the lower end of the lifting seat 10, and a groove 12 with a downward opening is formed on the limiting seat 11; the protrusion 34 is inserted into the groove 12 to limit the rotation of the turning tool assembly 3 relative to the lifting seat 10 when the insertion seat 32 is sucked with the spindle 2.

In this way, when the turning tool assembly 3 is connected to the spindle 2, the protrusion 34 on the turning tool assembly 3 is engaged with the groove 12, so that the rotation of the spindle 2 and the turning tool assembly 3 relative to the lifting seat 10 is limited, and the rotation limiting condition between the turning tool assembly 3 and the lifting seat 10 can be intuitively displayed because the protrusion 34 and the groove are both positioned outside the spindle 2. When the milling cutter assembly (not shown in the drawings) is mounted, the milling cutter assembly is not caught in the recess 12, and can perform milling with the rotation of the spindle 2.

Preferably, the protrusion 34 is detachably and fixedly connected to the tool holder 31. Preferably, the limiting seat 11 is detachably connected with the lower end of the lifting seat 10. For easy manufacture and installation, the bump 34 is detachably connected to the tool holder 31, and the limit seat 11 is detachably connected to the lower end of the lifting seat 10. Thus, the lug 34 and the limiting seat 11 are convenient to replace after being worn, and maintenance cost is reduced. Preferably, the bump 34 is a square bump 34, and a chamfer is formed at an upper end of the square bump 34. Facilitating the entry of the tab 34 into the recess.

Preferably, the groove 12 includes a first groove 121 and a second groove 122 formed on the limit seat 11, and the first groove 121 and the second groove 122 are centrally symmetrical with respect to the axis of the spindle 2. By providing the first recess 121 and the second recess 122, the turning tool assembly 3 is provided with two installation directions of turning tools facing left and right, so that the inner circle and the outer circle of the workpiece can be conveniently machined.

Preferably, the first groove 121 and the second groove 122 are symmetrically located at the left and right sides of the spindle 2, the first groove 121 and the second groove 122 are both bar grooves, the length directions of the first groove 121 and the second groove 122 are located on the same straight line, as shown in fig. 3, the first groove 121 and the second groove 122 both pass through the axis of the spindle 2, and the first groove 121 is located at the center of the left side surface of the limit seat 11, and the second groove 122 is located at the center of the right side surface of the limit seat 11.

Preferably, as shown in fig. 4, the projection 34 and the tool body 33 are located on the same side of the insert seat 32. Compared with the arrangement of the protruding block 34 and the turning tool main body 33 on opposite sides of the insertion seat 32, the arrangement on the same side can more conveniently observe the embedding condition of the turning tool main body 33 and the protruding block 34 with the groove 12, and the observation is more visual.

Compared with the prior art, the utility model realizes the limit of the turning direction of the turning tool assembly 3 and the lifting seat 10 by arranging the protruding blocks 34 and the grooves 12 which are mutually embedded and limited between the tool apron 31 and the lifting seat 10, and has simple and visual structure and very convenient use.

The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.

Claims

1. The turning and milling dual-purpose processing host machine is characterized by comprising a shell, a lifting seat, a main shaft and a turning tool assembly, wherein the lifting seat is arranged in the shell and can lift along the vertical direction, the main shaft is rotationally connected inside the lifting seat, the turning tool assembly comprises a tool apron, the upper end of the tool apron is provided with an insertion seat which is sucked with the main shaft, and the side part of the lower end of the tool apron is provided with a turning tool main body; a convex block protruding upwards is fixedly arranged at the upper end of the tool apron at the side part of the insertion seat; a limiting seat is formed at the lower end of the lifting seat, and a groove with a downward opening is formed in the limiting seat; when the insertion seat is sucked with the main shaft, the protruding block is embedded into the groove to limit the turning tool component to rotate relative to the lifting seat.

2. The dual-purpose turning and milling machine as recited in claim 1, wherein said projection is removably and fixedly coupled to said tool post.

3. The dual-purpose turning and milling processing host machine according to claim 1, wherein the limiting seat is detachably connected with the lower end of the lifting seat.

4. The dual-purpose turning and milling machine as set forth in claim 1, wherein the bumps are square bumps, and a chamfer is formed at an upper end of the square bumps.

5. The dual-purpose turning and milling machine as set forth in claim 1, wherein said grooves include a first groove and a second groove formed in said retainer, said first groove and said second groove being centrally symmetrical with respect to an axis of said spindle.

6. The dual-purpose turning and milling machine main machine as set forth in claim 5, wherein the first groove and the second groove are symmetrically located at the left side and the right side of the main shaft, the first groove and the second groove are both bar-shaped grooves, and the length directions of the first groove and the second groove are located on the same straight line.

7. A dual purpose turning and milling machine as defined in claim 1, wherein said boss and said tool body are located on the same side of said insert.